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[SOLVED] Function Node Code to correct non-linear sensor ?
#11
(02-27-2018, 04:13 AM)affinite Wrote: Because I wanted to measure 3 tanks ie 3 inputs but as you know the ESP only has one built-in ADC and an ADS1115 is a cheap way to get the additional inputs.
I've taken the same approach to monitoring my three battery banks but in that case I used 2 ADS1115s in order to get three differential inputs.


Big fan of ADS1115, 16bit (well, 15 really) so really accurate plus using differential inputs gets rid of the earth looping possibility nightmare.
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#12
OK, got it. Thanks for the explaination.
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